Hitachi SJ700-2 Series - User Monitor; User Trip

Chapter 5 Instruction Words
5 - 26
User Monitor Operator display variable
Variable name Range of values Default Unit Data size Attribute
Umon(00) to
Umon(02)
User monitor 0 to
2
-2
31
– 2
31
-1 0 -
Signed
2-word data
Readable
and writable
- Format
Format Description
Umon(ii) = <variable> Displays <variable> on user monitor (ii)
Umon(ii) = <variable1> <operator> <variable.
Displays the result of operation with <variable1> and
<variable2> on user monitor (ii)
<variable> = Umon(II) Value of user monitor (ii) is read out to <variable>
- Explanation
These variables can be used to monitor the the causes of the last six trips made by the inverter. The
data monitored with this variable corresponds to the data monitored by trip monitoring functions 1 to 6
(d081 to d086). These variables are read-only.
- Sample program: Program to display the summation of U(01) and U(02) on user monitor 2 (d027)
(Code area [Code Window])
：
Umon(02)= U(01) + U(02)
User Trip User trip issue command
- Format
Format Description
trip <variable> Makes the inverter trip
- Explanation
This instruction makes inverter trip. Range of <variable> is 0 to 9.
- Sample program: Program to issue the user trip 2 (E52) when the summation of variable 1 and
variable2 exceeds 20
(Code area [Code Window])
：
U(00)= U(01) + U(02)
if U(00) > 20
then
trip 2
else
：